42157485

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{49307}}^1$

素因数の和:49337

約数の個数: 24

約数和(自身を含む): 76920480

約数和(自身を除く): 34762995

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 49307, 147921, 246535, 443763, 739605, 936833, 2218815, 2810499, 4684165, 8431497, 14052495, 42157485]

約数ペア:

[(1, 42157485), (3, 14052495), (5, 8431497), (9, 4684165), (15, 2810499), (19, 2218815), (45, 936833), (57, 739605), (95, 443763), (171, 246535), (285, 147921), (855, 49307)]